From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: [PATCH 1/4] drm/i915/cnl: Introduce initial Cannonlake
	Workarounds.
Date: Tue, 15 Aug 2017 16:16:48 -0700
Message-ID: <20170815231651.975-1-rodrigo.vivi@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga05.intel.com (mga05.intel.com [192.55.52.43])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 7062C6E392
 for <intel-gfx@lists.freedesktop.org>; Tue, 15 Aug 2017 23:16:54 +0000 (UTC)
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
Cc: Mika Kuoppala <mika.kuoppala@intel.com>, Rodrigo Vivi <rodrigo.vivi@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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